... class: IV 2.Weighing range:15T,30T,50T,75T,140T, and more than 140T 3.Scale interval:1,2,5,10 ... . Accuracy class: IV2.Weighing range:15T,30T,50T,75T,140T, and more than 140T3.Scale interval:1,2,5,10,20 ... operation, useing convenientlyLong service life OCS-CS Crane Scale in industry digital and electronics